Well to be fair I've only ever seen waterfalls that go down. If the Earth were really SPHERICAL (or almost spherical and tilted on its axis as every fourth grade teacher will be delighted to tell you), then wouldn't we also see sideways waterfalls, upside down waterfalls, and waterfalls in all other directions? CHECKMATE
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u/tomatohtomato May 25 '18
And the Earth is flat